146434260 has 96 divisors (see below), whose sum is σ = 496177920. Its totient is φ = 31500288.

The previous prime is 146434259. The next prime is 146434291. The reversal of 146434260 is 62434641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3115 + ... + 17394.

It is an arithmetic number, because the mean of its divisors is an integer number (5168520).

Almost surely, 2^146434260 is an apocalyptic number.

146434260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146434260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248088960).

146434260 is an abundant number, since it is smaller than the sum of its proper divisors (349743660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146434260 is a wasteful number, since it uses less digits than its factorization.

146434260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20545 (or 20543 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 146434260 is about 12101.0024378148. The cubic root of 146434260 is about 527.0852935747.

The spelling of 146434260 in words is "one hundred forty-six million, four hundred thirty-four thousand, two hundred sixty".